US Bridges

Austin Road over Interstate 84

Good

New Haven County, Connecticut · I-84 EB Exit 25A · Structure no. 01230

Built
1961
64 years old, rebuilt 2006
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
158 ft
2 main spans
Daily traffic
11,900
2023 count
Owner
State
State Highway Agency

About this bridge

Austin Road over Interstate 84 is a steel stringer/multi-beam or girder carrying Austin Road over Interstate 84 in New Haven County, Connecticut. It was built in 1961 and reconstructed in 2006, so it is 64 years old, older than the Connecticut average of 56.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 11,900 vehicles a day, roughly 3% of them trucks, projected to reach 17,682 by 2043. The structure is 158 ft (48.2 m) long and 64 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAustin Road
CrossesInterstate 84
LocationI-84 EB Exit 25A
RouteCity Street 0
Coordinates41.54057, -72.97519
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating42.1 US tons
Inventory rating32.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length158 ft (48.2 m)
Longest span76 ft (23.1 m)
Deck width64 ft (19.4 m)
Roadway width55 ft (16.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,900 (2023)
Projected traffic17,682 by 2043
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Austin Road over Interstate 84 built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 2006.

What condition is Austin Road over Interstate 84 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does Austin Road over Interstate 84 carry?

About 11,900 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Austin Road over Interstate 84?

The structure is 158 ft (48.2 m) long with a longest span of 76 ft (23.1 m) and a deck 64 ft wide.

Who owns Austin Road over Interstate 84?

It is owned by the State Highway Agency.